package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class BorrowedOperation implements IOperation{
    @Override
    public void work(BookList bookList) {
        System.out.println("借阅图书+_+");

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名：");
        String name = scanner.nextLine();

        int currentSize = bookList.getUsedSize();
        for (int i = 0; i < currentSize; i++) {
            Book book = bookList.getBook(i);
            if(book.getName().equals(name)) {
                if(book.isBorrowed() == false){
                    book.setBorrowed(true);
                    System.out.println("借阅成功");
                }else {
                    System.out.println("本书已被借出");
                }
                return;
            }
        }

        System.out.println("查无此书");
    }
}
